{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The effect of thermal processing ( 85 - 130 degrees C ) and combined thermal / high pressure processing ( 100 degrees C combined with 0 . 1 to 700 MPa and 700 MPa combined with 85 - 115 degrees C ) on beta - carotene isomerisation in an olive oil / carrot emulsion and pure olive oil phase enriched with carrot beta - carotene was investigated ."}
{"Chemical": ["beta - carotene"]}